go back

Magnetic Brain Mapping Of One Function

Arizona rates for HCPCS 95966

A recording of the very faint magnetic fields produced by working brain cells, made while the patient is given a stimulus or asked to perform a task, so that the part of the brain handling that function can be mapped. It is most often done before brain surgery, to show the surgeon which areas must be avoided. The patient lies still under a helmet-shaped sensor and feels nothing.

Rates data updated July 2026.

How much does Magnetic Brain Mapping Of One Function cost?

$1,000

Typical negotiated rate. In Arizona, July 2026.

Insurers have agreed to pay about $1,000 for this service. The price depends on where it is billed: about $1,000 from a physician practice, and about $1,230 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,000$891 to $1,148
FacilityA hospital or hospital-owned outpatient department$1,230$891 to $1,862

How much rates vary

Facilitymedian $1,230 · 10th to 90th $407 to $2,692Professionalmedian $1,000 · 10th to 90th $832 to $1,445
$200$500$1K$2K$5Kfacility $1,230professional $1,000

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
Global
Typical Low
$831.76
Median
$977.24
Typical High
$1,288.25
BCBS
Setting
Facility
Modifier
Global
Typical Low
$416.87
Median
$1,698.24
Typical High
$3,162.28
Cigna
Setting
Facility
Modifier
Global
Typical Low
$1,659.59
Median
$1,659.59
Typical High
$1,659.59
Cigna
Setting
Professional
Modifier
Global
Typical Low
$933.25
Median
$1,318.26
Typical High
$2,290.87
Medica
Setting
Facility
Modifier
Global
Typical Low
$467.74
Median
$1,047.13
Typical High
$1,862.09
Medica
Setting
Professional
Modifier
Global
Typical Low
$588.84
Median
$1,737.80
Typical High
$6,606.93
United
Setting
Facility
Modifier
Global
Typical Low
$331.13
Median
$331.13
Typical High
$1,348.96
United
Setting
Professional
Modifier
Global
Typical Low
$537.03
Median
$1,412.54
Typical High
$2,754.23

Where Arizona sits

The same service costs 1.7 times more in Montana than in Hawaii. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Arizona· 45th of 51

$1,000

MT $1,445HI $851

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.